Summary statistics for b_1_c0_3 variable in snf_rollup2540_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_3 | 10,876 443657.1 568188.1 -6161 1.21e+07 by Jean Roth , jroth@nber.org , 17 Feb 2018